APA (7th ed.) Citation

Harahap, A. Islam dan lingkungan hidup. Yayasan Swarna Bhumy.

Chicago Style (17th ed.) Citation

Harahap, Adnan. Islam Dan Lingkungan Hidup. Yayasan Swarna Bhumy.

MLA (8th ed.) Citation

Harahap, Adnan. Islam Dan Lingkungan Hidup. Yayasan Swarna Bhumy.

Warning: These citations may not always be 100% accurate.